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Commit ed05637c authored by Anthoine Bourgeois's avatar Anthoine Bourgeois Committed by Tony Lindgren
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ARM: dts: omap3-devkit8000: Add ADS7846 Touchscreen support 



This patch is the touchscreen part for LCD screens sold with devkit8000
board.

Signed-off-by: default avatarAnthoine Bourgeois <anthoine.bourgeois@gmail.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 98c6d555

arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi

+35 −0
Original line number Diff line number Diff line
@@ -36,3 +36,38 @@ 
		};

	};

};



&vio {

	regulator-min-microvolt = <1800000>;

	regulator-max-microvolt = <1800000>;

};



&mcspi2 {



	/* touch controller */

	ads7846@0 {

		compatible = "ti,ads7846";

		vcc-supply = <&vio>;



		reg = <0>;			/* CS0 */

		spi-max-frequency = <1500000>;



		interrupt-parent = <&gpio1>;

		interrupts = <27 0>;		/* gpio_27 */

		pendown-gpio = <&gpio1 27 0>;



		ti,x-min = /bits/ 16 <0x0>;

		ti,x-max = /bits/ 16 <0x0fff>;

		ti,y-min = /bits/ 16 <0x0>;

		ti,y-max = /bits/ 16 <0x0fff>;

		ti,x-plate-ohms = /bits/ 16 <180>;

		ti,pressure-max = /bits/ 16 <255>;

		ti,debounce-max = /bits/ 16 <10>;

		ti,debounce-tol = /bits/ 16 <5>;

		ti,debounce-rep = /bits/ 16 <1>;

		ti,keep-vref-on = <1>;

		ti,settle-delay-usec = /bits/ 16 <150>;



		linux,wakeup;

	};

};